mgo, spodumene, pentoxide, yttrium oxide, sylvite, trioxide, phosphorite, praseodymium, nepheline, carnallite, diopside, lutetium, wollastonite, oxide, allanite, magnetite, scheelite, nacn, leucoxene, enargite, cherty, insitu, gangue, hypabyssal, plagioclase, epidote, crystallites, molybdenite, chloritic, kainite, dunite, eudialyte, telluride, pyrochlore, monazite, apatite, carbonaceous, bastnasite, anhydrite, detrital, vanadium pentoxide, arsenide, wolframite, siliceous, pyrites, pyrophyllite, sulfide, feo, formate, covellite, sulphide, argentiferous, sodium sulphate, pentlandite, haematite, kaolinite, phlogopite, colluvium, calcium sulphate, chalcocite, zirconium oxide, realgar, copper oxide, vanadium, hornblende, evaporite, polybutadiene, muscovite, zirconium, saprolite, ferric oxide, manganese, anorthosite, sericite, limonite, hypogene, pelite, molybdenum, graphitic, feldspars, yttrium, uraninite, actinolite, aluminosilicate, adularia, electrowinning, eclogite, anthracene, zns, greisen, stibnite, hydroxide, chrysocolla, calcined, porphyritic, rhenium, aplite, surficial, pyrope, mno, dacite, pegmatitic